#154272

Closest named color: Twilight Blue (#0A437A). oklch(37.5% 0.096 253), rgb(21, 66, 114).

Aa

White text reads best on this color (10.22:1).

About this color

#154272 is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.096 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.014 away. White text reads best on it, at 10.22:1.

Hue familyBlues
Lightnessdark (38%)
Chromamoderately saturated (0.096)
Temperaturecool
Nearest nameTwilight Blue (#0A437A)
Black text2.05:1
White text10.22:1

Values

HEX#154272
RGBrgb(21, 66, 114)
HSLhsl(211, 69%, 26%)
OKLCHoklch(37.5% 0.096 253)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #154272 10.22:1 AAA Lc -97.5 Preferred for body text
Black text on #154272 2.05:1 Fails Lc 10.5 Not readable
#154272 text on white 10.22:1 AAA Lc 93.4 Preferred for body text
#154272 text on black 2.05:1 Fails Lc -9.1 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.

  1. Step 50

    50

    #F1F6FC

    oklch(97.1% 0.01 252.8)

  2. Step 100

    100

    #E0EBF8

    oklch(93.6% 0.021 252.5)

  3. Step 200

    200

    #C7DBF3

    oklch(88.4% 0.04 253)

  4. Step 300

    300

    #A0C4EE

    oklch(80.9% 0.071 252.6)

  5. Step 400

    400

    #6BA4E6

    oklch(70.7% 0.114 253)

  6. Step 500

    500

    #408CDF

    oklch(63.2% 0.146 252.9)

  7. Step 600

    600

    #1974CD

    oklch(55.7% 0.159 253)

  8. Step 700

    700

    #0761B1

    oklch(49.2% 0.147 252.8)

  9. Step 800

    800

    #0E4F8F

    oklch(42.6% 0.122 253.1)

  10. Step 900

    900 (this color)

    #154272

    oklch(37.5% 0.096 253)

  11. Step 950

    950

    #0E2743

    oklch(26.9% 0.061 253.2)

Export this scale for Tailwind in the Tailwind colors tool

#154272 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#2B46740.026
Deuteranopia (no green cones)#1B3D710.015
Tritanopia (no blue cones)#004D540.071
Achromatopsia (no color)#4141410.096

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #154272

    #154272

    oklch(37.5% 0.096 253)

  • #5A3900

    #5A3900

    oklch(37.5% 0.08 73.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #154272

    #154272

    oklch(37.5% 0.096 253)

  • #00495C

    #00495C

    oklch(37.6% 0.07 222.6)

  • #3B3872

    #3B3872

    oklch(37.5% 0.097 283)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #154272

    #154272

    oklch(37.5% 0.096 253)

  • #692D10

    #692D10

    oklch(37.6% 0.095 43.7)

  • #494200

    #494200

    oklch(37.4% 0.079 102.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #154272

    #154272

    oklch(37.5% 0.096 253)

  • #6A2832

    #6A2832

    oklch(37.6% 0.095 13.6)

  • #2C4B0D

    #2C4B0D

    oklch(37.5% 0.095 132.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #154272

    #154272

    oklch(37.5% 0.096 253)

  • #62294E

    #62294E

    oklch(37.4% 0.096 343)

  • #5A3900

    #5A3900

    oklch(37.5% 0.08 73.1)

  • #004E34

    #004E34

    oklch(37.5% 0.081 162.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #154272, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #154272 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.